In the sentences extracted from financial agreements in U.S. SEC filings, identify the named entities that represent a person ('PER'), an organization ('ORG'), or a location ('LOC'). The required answer format is: 'entity name, entity type'.
Text: Attn : David Corre
Answer:
David Corre, PER
O O B-PER I-PER
Attn : David Corre